Source:http://linkedlifedata.com/resource/umls/id/C0729594
NCI: A lymph node in the armpit region that drains lymph from the breast and nearby areas.,NCI: One of approximately 20-30 lymph nodes in chain formation that traverse the concavity of the underarm to the clavicle. (NCI),NCI: One of approximately 20-30 lymph nodes in chain formation that traverse the concavity of the underarm to the clavicle.